So far this year, Maricopa County has seen record heat deaths, dating all the way back to April. Researchers from Arizona State University are trying to nail down the factors that lead to these deaths.

Mexico’s top diplomat says he disagrees with a U.S. Supreme Court order that will prevent most migrants from applying for asylum. The measure will likely block thousands from around the world who are waiting in Mexican border towns for an opportunity to legally enter the U.S.

The long lifespans of saguaros can complicate scientists’ attempts to understand their population patterns. Now, researchers have used a 48-year data set to see how topography influences how climate affects the plants.

To talk about the GOP getting rid of its 2020 Presidential Preference Election, along with Andy Biggs moving up in the Freedom Caucus and more, Chuck Coughlin, president and CEO of HighGround, and attorney and former congressional staffer Roy Herrera joined The Show.

Baylor University Medical Center in Dallas has announced the third baby born in connection with its uterus transplant clinical trial. The baby was born from a womb provided by a healthy anonymous donor to a woman with absolute uterine factor infertility, a condition in which the uterus is absent or does not function.

Thousands gather south of the Arizona border awaiting their turn to enter the country and request asylum, but still others look for areas along the border where they can step onto U.S. soil. Now the U.S. government is rushing to build dozens of miles of new border fence. It was a campaign promise in far-flung Washington, D.C., four years ago. It’s happening now in Arizona. → Special Report: 'Tracing The Migrant Journey'

Arizona’s 2016 presidential primary is remembered by many as a fiasco, after thousands of voters, including people with disabilities, stood in line for hours to vote. While that was unusual, voters with disabilities often face hurdles. Efforts are being made to improve that.

The United States has been pushing Mexico to do more to tighten controls on migration to the southwest border. Now, Mexican officials say it’s time for the U.S. to staunch the flow of firearms across the border into Mexico.